Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2016 Seat Leon Diesel 1598cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 109,267 miles on the clock, averaging 11,755 miles per year, above the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for MM66 BAU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 109,267 miles |
| Reading date | |
| Miles last year | 19,793 |
| Average per year | 11,755 |
| Mileage consistency | Consistent |
Check MM66 BAU
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 tests on record
Similar cars to consider
Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | MM66 BAU |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | MM — Manchester, Manchester and Merseyside |
| Age identifier | 66 — September 2016 to February 2017 |
More MM66 B plates
Browse all MM66 B registrations from Manchester.
About MM66 BAU
What car is MM66 BAU?
MM66 BAU is an silver Seat Leon, diesel (1598cc). First registered in Manchester in 2016.
What is the mileage of MM66 BAU?
The last recorded mileage for MM66 BAU was 109,267 miles, recorded on 16 Jun 2026 during its most recent MOT test.
Has MM66 BAU passed its MOT?
MM66 BAU has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 16 Jun 2026.
Is MM66 BAU ULEZ compliant?
Based on its fuel type and registration year, MM66 BAU is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is MM66 BAU?
MM66 BAU is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.